Primes Chart Of The Form 2

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Primes of the form 2
1 and 2 + 1
2
1
PRIME?
2 + 1
PRIME?
1
1
1
3
YES
2
3
YES
2
5
YES
3
7
YES
3
9
4
15
4
17
YES
5
31
YES
5
33
6
63
6
65
7
127
YES
7
129
8
255
8
257
YES
9
511
9
513
10
1023
10
1025
11
2047
11
2049
12
4095
12
4097
13
8191
YES
13
8193
14
16383
14
16385
15
32767
15
32769
16
65535
16
65537
YES
17
131071
YES
17
131073
18
262143
18
262145
19
524287
YES
19
524289
20
1048575
20
1048577
21
2097151
21
2097153
22
4194303
22
4194305
23
8388607
23
8388609
24
16777215
24
16777217
25
33554431
25
33554433
26
67108863
26
67108865
27
134217727
27
134217729
28
268435455
28
268435457
29
536870911
29
536870913
For which ’s is 2
1 prime? For which ’s is 2 + 1 prime?
1

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